continued refactor

cmd/root.go

interfaces/networkManager.go

network/manager.go

network/message/fingerprints.go

network/message/fingerprints_test.go

network/message/inProgress.go

network/message/manager.go

network/message/meteredCmixMessageBuffer.go

network/message/meteredCmixMessageBuffer_test.go

network/message/triggers.go

network/nodes/registrar.go

network/sendCmix.go

network/sendCmixUtils.go

network/sendCmix_test.go

network/sendManyCmix.go

network/sendManyCmix_test.go

storage/partition/multiPartMessage_test.go

storage/utility/cmixMessageBuffer_test.go

storage/utility/e2eMessageBuffer_test.go

storage/utility/knownRounds.go